“pole-changing control”的概念、定义、翻译、参考文献-科学参考

单词	pole-changing control
释义	pole-changing control [`pōl ¦chānj·iŋ kǝn´trōl] ^{ELECTROMAGNETISM} A method of obtaining two or more running speeds of a three-phase motor by making changes in the number of magnetic poles, usually by making changes in the coil connections at the winding terminals.
随便看	sensory cell sensory control sensory controlled robot sensory learning sensory nerve sentence sentential calculus sentential connectives sentinel sepal separable degree separable element separable extension separable polynomial separable space separate separated aggregate separated ammunition separated-function synchrotron separated sets separate loading ammunition separately excited separate sewage system separating calorimeter separating power

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